Cisco 7206VXR Configuration Guide - Page 47
NPE-150, Table 1-18, NPE-150 Memory Specifications, MB SRAM U700 through U703, U800
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Page 47 highlights
Chapter 1 Cisco 7200 VXR Product Overview Field-Replaceable Units Figure 1-13 NPE-150 1 2 3 7 8 9 U12 10 U4 U25 11 U18 NETWORK PROCESSING ENGINE-150 66424 OL-5013-09 4 5 6 1 System controller 2 R4700 microprocessor 3 1-MB SRAM (U700 through U703, U800 through U803) 4 Captive installation screw 5 Handle 6 Temperature sensor 7 Midplane connectors 8 Temperature sensor 9 DRAM SIMMs 10 Bank 1 11 Bank 0 Table 1-18 lists the NPE-150 memory specifications, and Table 1-19 lists memory configurations. Table 1-18 NPE-150 Memory Specifications Memory Type Size Quantity Description Location1 DRAM 32 to 128 MB 2 to 4 16- or 32-MB SIMMs (based on maximum DRAM required) Bank 0: U18 and U25 Bank 1: U4 and U12 SRAM 1 MB 8 8 chips, each being 128K U700 through words x 9 bits wide U703 U800 through U803 Boot ROM The NPE-150 uses the boot ROM present on the I/O controller. Primary cache - - R4700 processor, internal U201 cache Secondary cache 512 KB 4 R4700 processor, unified external cache U2, U10, U14, and U26 1. Location on processing engine board. See Figure 1-13. Cisco 7200 VXR Installation and Configuration Guide 1-29